Single machine scheduling with unequal release times and idle insert for minimizing the sum of maximum earliness and tardiness

MAHNAM M., MOSLEHI G., FATEMI GHOM S., "Single machine scheduling with unequal release times and idle insert for minimizing the sum of maximum earliness and tardiness", MATHEMATICAL AND COMPUTER MODELLING, Vol. 57, No. 9-10, PP. 2459_2463, 2013.